NO.2 MIL ILLUMINATES [ZJ, Z6]


B3E010318881W35

2

MIL ILLUMITATES

DESCRIPTION

The MIL is illuminated incorrectly.

POSSIBLE CAUSE

• The PCM illuminates for emission-related concern (DTC is stored in the PCM).
• Instrument cluster malfunction
Note
• If the MIL blinks at steady rate, misfire condition could exist.

Diagnostic procedure

STEP

INSPECTION

RESULTS

ACTION
1
Connect WDS or equivalent to DLC-2.
Retrieve any DTC.
Are there any DTCs displayed?
Yes

DTC is displayed:

• Go to the appropriate DTC inspection.
No

No DTC is displayed:

• Inspect the instrument cluster operation.
2
Verify test results.
• If normal, return to diagnostic index to service any additional symptoms.
• If malfunction remains, inspect related Service information perform repair or diagnosis.
- If vehicle repaired, troubleshooting completed.
- If vehicle not repaired or additional diagnostic information not available, replace the PCM.
(See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [ZJ, Z6].)